Finding the Fourth Proportional to 56,164.56, 77,504.04 and 31,012.24

Step by Step Solution

1. Step 1: Write the proportion equation
   56,164.56 : 77,504.04 = 31,012.24 : x
2. Step 2: Convert to fraction form
   56,164.56/77,504.04 = 31,012.24/x
3. Step 3: Cross multiply
   56,164.56x = 77,504.04 × 31,012.24
4. Step 4: Simplify right side
   56,164.56x = 2,403,573,889.45
5. Step 5: Solve for x
   x = 2,403,573,889.45/56,164.56
6. Step 6: Final answer
   x = 42,795.21